Radeon Vega 7 vs RX 550X 640SP

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated529
Place by popularitynot in top-10039
Power efficiencyno data11.48
ArchitectureGCN 4.0 (2016−2020)GCN 5.1 (2018−2022)
GPU code nameBaffinCezanne
Market segmentDesktopDesktop
Release date11 April 2018 (6 years ago)13 April 2021 (3 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores640448
Core clock speed1019 MHz300 MHz
Boost clock speed1071 MHz1900 MHz
Number of transistors3,000 million9,800 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)60 Watt45 Watt
Texture fill rate42.8453.20
Floating-point processing power1.371 TFLOPS1.702 TFLOPS
ROPs168
TMUs4028

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 3.0 x8IGP
Length145 mmno data
Width2-slotIGP
Supplementary power connectorsNoneNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5System Shared
Maximum RAM amount2 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed1500 MHzSystem Shared
Memory bandwidth96 GB/sno data
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_0)12 (12_1)
Shader Model6.46.4
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.2

Pros & cons summary


Recency 11 April 2018 13 April 2021
Chip lithography 14 nm 7 nm
Power consumption (TDP) 60 Watt 45 Watt

Vega 7 has an age advantage of 3 years, a 100% more advanced lithography process, and 33.3% lower power consumption.

We couldn't decide between Radeon RX 550X 640SP and Radeon Vega 7. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon RX 550X 640SP
Radeon RX 550X 640SP
AMD Radeon Vega 7
Radeon Vega 7

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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3.8 1924 votes

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Questions & comments

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